JHCTech JHC-355 Gebrauchsanleitung Seite 5

All protective and safety devices must
be re-attached immediately after
completed cleaning, repair and
maintenance work.
Defective safety devices must be
replaced immediately.
Cleaning:
Regularly clean the machine housing
with a soft cloth preferably after each
use.
Keep the ventilation slots free from
dust and dirt.
If the dirt does not come off use a soft
cloth moistened with soapy water.
Never use solvents such as petrol,
alcohol, ammoniac water, etc. These
solvents may damage the plastic
parts.
Cleaning the chip box:
Loosen the screw (R, fig 9) and
remove the chip box for cleaning.
Fig 9
Saw blades:
Only use flawless carbide tip saw
blades suitable for metal dry cutting.
Brushes:
Changing of brushes:
Disconnect from power source,
unplug!
Inspect the brushes (H, fig 10) after
50 hours of use, afterwards every 10
hours.
Fig 12
If the brushes are worn to 7mm
replace them.
(Jet Article No: ......PM 999034A
2 pcs needed)
9. Trouble shooting
Carry out maintenance, cleaning
and repair work only when the
motor is switched off and machine
has come to a full stop. Pull the
mains plug.
All protective and safety devices must
be re-attached immediately after
completed cleaning, repair and
maintenance work.
Repair and maintenance work on the
electrical system may only be carried
out by a qualified electrician.
Motor doesn't start
*No electricity-
check mains and fuse.
*Defective switch, motor or cord-
consult an electrician.
*Motor brushes worn-
Replace brushes.
Machine vibrates excessively
*Stand on uneven surface-
adjust base for even support.
*Saw blade damaged-
replace saw blade immediately
Cut is not square
*Workpiece fence setting is bad
Cutting surfaces is bad
*Worn saw blade
*metal collection on sawblade
*workpiece not suitable for cutting
*Feed pressure too high-
Do not force the machine.
Breaking teeth
*Material too hard
*Tooth pitch too coarse
*Workpiece not clamped firmly
*Feed speed too high
7
10. Environmental protection
Protect the environment.
Your appliance contains valuable
materials which can be recovered or
recycled. Please leave it at a
specialized institution.
10. Environmental protection
Protect the environment.
Your appliance contains valuable
materials which can be recovered or
recycled. Please leave it at a
specialized institution.
11. Available accessories
Article Number 10010030
carbide tip saw blade for metal dry
cutting
Ø355x 2,6x Ø25,4mm -72T
Article Number 10010031
carbide tip saw blade for metal dry
cutting
Ø355x 2,6x Ø25,4mm -90T